Navigating the VA disability system can be overwhelming – especially with so much specialized terminology. This glossary breaks down the most important VA disability terms in simple language to help veterans, caregivers, and advocates better understand the claims and appeals process. Whether you are just starting a claim or continuing to fight for the benefits you’ve earned, this resource is here to support you!

VA Disability Glossary – Key Terms Every Veteran Should Know

A

B

C

D

E

F

G

  • Gulf War Illness

H

  • Higher Level Review

I

  • Increased Rating Claim

  • Individual Unemployability

  • Initial Claim

  • Intent to File

J

K

L

  • Lay Evidence

M

  • Medical Nexus

N

O

  • Overpayment

P

  • PACT Act

  • Permanent and Total (P&T) Status

  • Presumptive Conditions

  • Proposal to Reduce

  • Protected Work Environment

R

  • Regional Office

  • Residuals

S

  • Secondary Service Connection

  • Service Connection

  • Special Monthly Compensation (SMC)

  • Substantially Gainful Employment

  • Supplemental Claim

  • Survivor Benefits

T

  • Temporary Total Disability

  • Total Disability Based on Individual Unemployment (TDIU)

  • Toxic Exposure Risk Activity (TERA)

U

  • Unforced Errors

V

  • VA-Accredited Representative

  • VA Disability Rating

  • Veterans Benefits Administration (VBA)

  • Vocational Expert

W

X

Y

Z